Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3d37faa4b31de432…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 7674535e45c7a57b2126800b6bb23adf SHA-1: 30c3e6acef79e364d1089ac25ef3d8fb8fbb0a2a SHA-256: 3d37faa4b31de432c52724f91775b044f91ea21a53b6cc893a17ddb84598b99e
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a dropper for the Qbot malware family. The primary attack pattern involves luring the user into opening a malicious Excel file, which then executes embedded malicious code to download and run a secondary payload. This aligns with typical Qbot distribution methods.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0